Operation
Heating, Ventilating and Air-Conditioning (HVAC)
73 9821/6100-4 73
Heating, Ventilating and Air-Conditioning (HVAC)
General
The operator must set the controls to obtain the best working environment in the operator station.
Close doors and windows for best HVAC (Heating Ventilation Air Conditioning) performance and in dusty
conditions.
Poor ventilated air can cause tiredness. Do not operate the machine for long periods without ventilation or with
the operator station fully closed and the fan turned off.
Cab Heater Controls
Machines with a Heater
Set the cab heater switch to the ON position. Refer to: Console Switches (Page 16).
Turn the temperature control knob clockwise to increase the temperature.
Turn the temperature control knob counterclockwise to decrease the temperature.
Figure 65.
A Cab heater switch B Temperature control knob